Filters

Security System Sensors

Shop the best prices on 11,286 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

Filters
2,017 - 2,048 of 3,200
Compatible with ABO-90 anti-pinch infrared small beam parking lot gate single beam beam alarm electric gate
From £23.16
Compatible with single-beam small through-beam active infrared alarm, wired detector, access control, parking lot use
From £23.98
Infrared Beam Sensor 20M Detection Photoelectric Security Alarm for Indoor Outdoor Door Protection
From £22.79
Wireless Garage Door Sensor 433MHz Magnetic Contact for Roller Shutter Gate Alarm System
From £20.39
Infrared Beam Sensor 20m Long Range Indoor Outdoor Photoelectric Detector for Home Security
From £15.59
Magnetic Contact, Door Window Magnetic Contact Wired Sensor Detector Switch For Outdoor Garage Home Security Alarm Magnetic Sensor
From £13.34
100m Alarm Dual Beam Photoelectric Infrared Detector ABT-100(Black)
From £36.95
Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor
From £29.95
Solar Driveway Alarm, Wireless Weatherproof Driveway Motion Alarm, Weatherproof Motion Sensor
From £33.59
Mini Red Wire Siren Buzzer Alarm System Buzzer for Home Security Siren 120d
From £8.39
Protective Cage for Anti-Collision Use with 18Pcs Metal Covers
From £189.00
Cost Effective 125dB Loud Automatic Power Failure Alarm for Power Outage Notification Featuring Rechargeable Battery in Dustproof Construction
From £51.36
3D Facial Recognition Module with AI Offline Intelligence and Binocular Infrared Technology
From £26.08
Overhead Garage Door Magnetic Switch Alarm Sensor with L Bracket Contacts
From £17.20
Household Waterproof Beam Alarm Single Infrared Automatic Sensor Detector for Home Security DC/AC 12V-24V(YMCAT)
From £13.85
Door handle alarm, door and window alarm, wireless home alarm, 120 dB wireless home alarm
From £27.20
Diagral Diag28avx Rivelatore Di Movimento Con Fotocamera E Trasmissione Di Immagini Diagral
From £139.00
Door And Window Alarm, Wireless Door And Window Detectors
From £24.54
Door alarm with powerful 130 dB siren, wireless magnetic alarm for doors, windows, and cabinets
From £40.98
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
From £63.55
Wireless anti-theft alarm system for doors and windows, magnetic sensor
From £30.43
ZigBee Door Sensor with App Alerts for Open/Closed Status Monitoring
From £61.85
Glass Break Detector High Sensitivity Sdjustable Window Alarm Glass Break Sensor for Home Security
From £10.95
Wireless door alarm, alerts immediately when door is opened abnormally, powered by 12V dry battery, home security sensor
From £14.95
2025 Tuya Wifi Temperature Thermometer Humidity Hygrometer Detector Alarm Sensor Smart Life App Home The
From £67.57
2025 TUYA Zigbee Door Window Sensor Open Smart Security Alarms Compatible W/ Alexa
From £5.78
2025 Wireless Smart Wi-Fi Door and Window Contact Sensors for Home Security
From £33.67
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
From £14.95
2025 Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google
From £6.78
Fridge Door Alarm with Open Door Alert and Adjustable Voice Warnings_ynal
From £18.29
Wireless Door Alarm with Remote 2 Pack, Magnetic Contact Sensor for Security, Chime, Pool, Window
From £23.95
Game Console Hand Dance Foot Switch Dance Machine Sensor Strip Dance Machine Foot Sensor Foot Sensing Strip Sensor Bar
From £29.63